Published in Acta Botánica Mexicana, in 2015, in volume 113, pages 103-110
Created: 2016-05-12, modified: 2017-04-27![](https://www.biodiversitylibrary.org/pagethumb/50105856,60,60)
Published in Acta Botánica Mexicana, in 2010, in volume 91, pages 1-7
Created: 2016-05-12, modified: 2017-04-27![](https://www.biodiversitylibrary.org/pagethumb/49771730,60,60)
Published in Palaeontology, in 1978, in volume 21, issue 1, pages 177-224
Created: 2016-04-23, modified: 2016-04-23![](https://www.biodiversitylibrary.org/pagethumb/50117006,60,60)
Published in Acta Botánica Mexicana, in 2014, in volume 107, pages 5-7
Created: 2016-05-12, modified: 2017-04-27![](https://www.biodiversitylibrary.org/pagethumb/47942160,60,60)
Published in Madroño, in 1978, in volume 25, issue 3, pages 151-154
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/49781185,60,60)
Published in Palaeontology, in 1974, in volume 17, issue 3, pages 441-473
Created: 2016-04-23, modified: 2016-04-23![](https://www.biodiversitylibrary.org/pagethumb/49722235,60,60)
Published in Palaeontology, in 1981, in volume 24, issue 4, pages 827-861
Created: 2016-04-23, modified: 2016-04-23![](https://www.biodiversitylibrary.org/pagethumb/63542963,60,60)
Published in Malacologia, in 2010, in volume 52, issue 1, pages 97-113
Created: 2024-05-13, modified: 2024-05-13![](https://www.biodiversitylibrary.org/pagethumb/49948358,60,60)
Published in Acta Botánica Mexicana, in 2009, in volume 88, pages 81-93
Created: 2016-05-12, modified: 2017-04-27![](https://www.biodiversitylibrary.org/pagethumb/51403043,60,60)
Published in Acta Botánica Mexicana, in 1991, in volume 14, pages 3-21
Created: 2016-12-02, modified: 2017-04-27![](https://www.biodiversitylibrary.org/pagethumb/49945304,60,60)
Published in Acta Botánica Mexicana, in 2006, in volume 76, pages 89-98
Created: 2016-05-12, modified: 2017-04-27![](https://www.biodiversitylibrary.org/pagethumb/52145481,60,60)
Published in Acta Botánica Mexicana, in 2000, in volume 52, pages 1-3
Created: 2016-12-04, modified: 2017-04-27![](https://www.biodiversitylibrary.org/pagethumb/47943896,60,60)
Published in Madroño, in 1988, in volume 35, issue 1, pages 75-76
Created: 2016-02-15, modified: 2016-07-07![](https://www.biodiversitylibrary.org/pagethumb/50117640,60,60)
Published in Acta Botánica Mexicana, in 2015, in volume 110, pages 1-19
Created: 2016-05-12, modified: 2017-04-27![](https://www.biodiversitylibrary.org/pagethumb/13169024,60,60)
Published in Phytologia, in 1984, in volume 56, issue 5, pages 321-326
Created: 2017-03-08, modified: 2017-03-08![](https://www.biodiversitylibrary.org/pagethumb/12700089,60,60)
Published in Contributions From The University of Michigan Herbarium, in 1966, in volume 9, issue 1, pages 1-123
Created: 2016-07-11, modified: 2016-07-11![](https://www.biodiversitylibrary.org/pagethumb/50101664,60,60)
Published in Acta Botánica Mexicana, in 2015, in volume 111, pages 165-166
Created: 2016-08-14, modified: 2017-04-27![](https://www.biodiversitylibrary.org/pagethumb/43628664,60,60)
Published in Revue Suisse de Zoologie volume hors série, in 1996, in volume 2, pages 531-536
Created: 2014-07-19, modified: 2014-07-19![](https://www.biodiversitylibrary.org/pagethumb/50117378,60,60)
Published in Acta Botánica Mexicana, in 2013, in volume 103, pages 11-18
Created: 2016-05-12, modified: 2017-04-27![](https://www.biodiversitylibrary.org/pagethumb/55992290,60,60)
Published in Acta Botánica Mexicana, in 2006, in volume 74, pages 169-178
Created: 2018-05-21, modified: 2018-05-21![](https://www.biodiversitylibrary.org/pagethumb/51264569,60,60)
Published in Acta Botánica Mexicana, in 1988, in volume 3, pages 1-5
Created: 2016-08-14, modified: 2017-04-27![](https://www.biodiversitylibrary.org/pagethumb/51617893,60,60)
Published in Acta Botánica Mexicana, in 1994, in volume 29, pages 101-105
Created: 2016-12-02, modified: 2017-04-27![](https://www.biodiversitylibrary.org/pagethumb/51653989,60,60)
Published in Acta Botánica Mexicana, in 1995, in volume 32, pages 1-10
Created: 2016-12-02, modified: 2017-04-27![](https://www.biodiversitylibrary.org/pagethumb/51636400,60,60)
Published in Acta Botánica Mexicana, in 1997, in volume 40, pages 59-64
Created: 2016-12-02, modified: 2017-04-27![](https://www.biodiversitylibrary.org/pagethumb/52146360,60,60)
Published in Acta Botánica Mexicana, in 2000, in volume 53, pages 49-66
Created: 2016-12-04, modified: 2017-04-27![](https://www.biodiversitylibrary.org/pagethumb/49762444,60,60)
Published in Palaeontology, in 1997, in volume 40, issue 2, pages 385-396
Created: 2016-04-23, modified: 2016-04-23![](https://www.biodiversitylibrary.org/pagethumb/51403063,60,60)
Published in Acta Botánica Mexicana, in 1991, in volume 14, pages 23-32
Created: 2016-12-02, modified: 2017-04-27![](https://www.biodiversitylibrary.org/pagethumb/51617957,60,60)
Published in Acta Botánica Mexicana, in 1995, in volume 31, pages 55-61
Created: 2016-12-02, modified: 2017-04-27![](https://www.biodiversitylibrary.org/pagethumb/51674370,60,60)
Published in Acta Botánica Mexicana, in 1999, in volume 46, pages 77-81
Created: 2016-12-02, modified: 2017-04-27![](https://www.biodiversitylibrary.org/pagethumb/55754427,60,60)
Published in Acta Botánica Mexicana, in 2003, in volume 62, pages 65-71
Created: 2018-04-15, modified: 2018-04-15![](https://www.biodiversitylibrary.org/pagethumb/55959636,60,60)
Published in Acta Botánica Mexicana, in 2005, in volume 73, pages 75-81
Created: 2018-05-21, modified: 2018-05-21![](https://www.biodiversitylibrary.org/pagethumb/51311920,60,60)
Published in Acta Botánica Mexicana, in 1989, in volume 8, pages 15-30
Created: 2016-08-14, modified: 2017-04-27![](https://www.biodiversitylibrary.org/pagethumb/51654107,60,60)
Published in Acta Botánica Mexicana, in 1996, in volume 35, pages 25-44
Created: 2016-12-02, modified: 2017-04-27![](https://www.biodiversitylibrary.org/pagethumb/49949082,60,60)
Published in Acta Botánica Mexicana, in 2010, in volume 93, pages 121-125
Created: 2016-05-12, modified: 2017-04-27![](https://www.biodiversitylibrary.org/pagethumb/55726147,60,60)
Published in Acta Botánica Mexicana, in 2001, in volume 57, pages 67-71
Created: 2018-04-09, modified: 2018-04-09![](https://www.biodiversitylibrary.org/pagethumb/55753195,60,60)
Published in Acta Botánica Mexicana, in 2002, in volume 59, pages 81-90
Created: 2018-04-15, modified: 2018-04-15![](https://www.biodiversitylibrary.org/pagethumb/51282561,60,60)
Published in Acta Botánica Mexicana, in 1990, in volume 12, pages 21-24
Created: 2016-08-14, modified: 2017-04-27![](https://www.biodiversitylibrary.org/pagethumb/51618023,60,60)
Published in Acta Botánica Mexicana, in 1996, in volume 37, pages 33-38
Created: 2016-12-02, modified: 2017-04-27![](https://www.biodiversitylibrary.org/pagethumb/52145555,60,60)
Published in Acta Botánica Mexicana, in 2000, in volume 52, pages 75-81
Created: 2016-12-04, modified: 2017-04-27![](https://www.biodiversitylibrary.org/pagethumb/50105836,60,60)
Published in Acta Botánica Mexicana, in 2010, in volume 91, pages 21-25
Created: 2016-05-12, modified: 2017-04-27![](https://www.biodiversitylibrary.org/pagethumb/50105998,60,60)
Published in Acta Botánica Mexicana, in 2011, in volume 97, pages 5-8
Created: 2016-05-12, modified: 2017-04-27![](https://www.biodiversitylibrary.org/pagethumb/12992571,60,60)
Published in Phytologia, in 1985, in volume 58, issue 6, pages 371-376
Created: 2017-03-08, modified: 2017-03-08![](https://www.biodiversitylibrary.org/pagethumb/55729439,60,60)
Published in Acta Botánica Mexicana, in 2001, in volume 55, pages 29-38
Created: 2018-04-09, modified: 2018-04-09![](https://www.biodiversitylibrary.org/pagethumb/51282578,60,60)
Published in Acta Botánica Mexicana, in 1990, in volume 12, pages 13-19
Created: 2016-08-14, modified: 2017-04-27![](https://www.biodiversitylibrary.org/pagethumb/51257426,60,60)
Published in Acta Botánica Mexicana, in 1989, in volume 5, pages 1-4
Created: 2016-08-14, modified: 2017-04-27![](https://www.biodiversitylibrary.org/pagethumb/51654247,60,60)
Published in Acta Botánica Mexicana, in 1996, in volume 36, pages 77-83
Created: 2016-12-02, modified: 2017-04-27![](https://www.biodiversitylibrary.org/pagethumb/51622561,60,60)
Published in Acta Botánica Mexicana, in 1997, in volume 39, pages 53-59
Created: 2016-12-02, modified: 2017-04-27![](https://www.biodiversitylibrary.org/pagethumb/51623681,60,60)
Published in Acta Botánica Mexicana, in 1998, in volume 43, pages 57-66
Created: 2016-12-02, modified: 2017-04-27![](https://www.biodiversitylibrary.org/pagethumb/55749367,60,60)
Published in Acta Botánica Mexicana, in 2003, in volume 63, pages 83-96
Created: 2018-04-15, modified: 2018-04-15![](https://www.biodiversitylibrary.org/pagethumb/55923478,60,60)
Published in Acta Botánica Mexicana, in 2004, in volume 66, pages 23-151
Created: 2018-05-21, modified: 2018-05-21